多边形的每个内角都等于150°,则从此多边形的一个顶点出发可作的对角线共有( )
A:8条
B:9条
C:10条
D:11条
阅读“南亚地图”回答问题
比一比,再组词
逢____ 胳____ 膊____
蜂____ 格____ 博____
阅读短文,判断对错。
I have a friend. It has a big screen. It can't say a word, but it can help me with my study. I use(使用) it to learn English, play a game, surf on the Internet(网络) and make friends. It's very useful(有用的). Take a good care of it, or(否则) it will be broken. Can you guess what my friend is?
make progress, at the end of, feel sorry for, be proud of, do well in, make mistakes, take part in, get into trouble